#!/bin/bash
function s1_goto_dir(){
cd $1
}
function s2_touch_empty_file_with_given_name(){
touch $1
}
function s3_make_directories(){
mkdir -p projects/git projects/backup
}
function s4_create_6_files(){
touch ./projects/linux{1..2}_{centos,redhat,c_programming}
}
function s5_make_directories_in_git(){
mkdir -p ./projects/git/linux{1..2}
}
function s6_move_files_to_dir_1_or_2(){
mv ./projects/*1* projects/git/linux1
mv ./projects/*2* projects/git/linux2
}
function s7_create_package_and_compress(){
tar -czvf ./projects/backup/git.tar.gz ./projects/git
}
function s8_delete_dir_git(){
rm -rf ./projects/git
}
function s9_recover_from_git_tar_gz_backup(){
tar -zxvf ./projects/backup/git.tar.gz
}
function s10_create_package_and_compress(){
tar -jcvf ./projects/backup/git.tar.bz2 ./projects/git
}
function s11_find_and_sort_alphabetically_all_created_files_and_dirs(){
find ./projects | sort -i
}
function s12_get_next_15_minutes_boundary(){
date -d "@$(($(date +%s) - $(date +%s) % 900 + 900))" +"%Y-%m-%d_%H:%M:%S"
}
